This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 35 |
| 3 | 143 |
| 4 | 391 |
| 5 | 899 |
| 6 | 1739 |
| 7 | 3233 |
| 8 | 5293 |
| 9 | 8051 |
| 10 | 11413 |
| 11 | 17653 |
| 12 | 24883 |
| 13 | 33389 |
| 14 | 43931 |
| 15 | 56977 |
| 16 | 72731 |
| 17 | 92881 |
| 18 | 118829 |
| 19 | 145699 |
| 20 | 176039 |
| 21 | 212197 |
| 22 | 254701 |
| 23 | 308911 |
| 24 | 357163 |
| 25 | 424663 |
| 26 | 492179 |
| 27 | 566609 |
| 28 | 660293 |
| 29 | 756611 |
| 30 | 864371 |
| 31 | 987307 |
| 32 | 1120697 |
| 33 | 1257923 |